Home / 1,617,459.75-2,232,094.46-902,067.75

Finding the Fourth Proportional to 1,617,459.75, 2,232,094.46 and 902,067.75

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Solution

The fourth proportional to 1,617,459.75, 2,232,094.46 and 902,067.75 is: 1,244,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,459.75 : 2,232,094.46 = 902,067.75 : x
  2. Step 2: Convert to fraction form
    1,617,459.75/2,232,094.46 = 902,067.75/x
  3. Step 3: Cross multiply
    1,617,459.75x = 2,232,094.46 × 902,067.75
  4. Step 4: Simplify right side
    1,617,459.75x = 2,013,500,422,809.33
  5. Step 5: Solve for x
    x = 2,013,500,422,809.33/1,617,459.75
  6. Step 6: Final answer
    x = 1,244,853.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.